#1B4850 Color
#1B4850 is rgb(27, 72, 80) in RGB and hsl(189, 50%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4850
HEX
#1B4850RGB
rgb(27, 72, 80)HSL
hsl(189, 50%, 21%)HSV
hsv(189, 66%, 31%)OKLCH
oklch(37.4% 0.05 211)CMYK
cmyk(66%, 10%, 0%, 69%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4850 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.05:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.09:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4850 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4850, useful for hover states, backgrounds, and text variants.